CVE-2019-14563
published 2020-11-23CVE-2019-14563: Integer truncation in EDK II may allow an authenticated user to potentially enable escalation of privilege via local access.
PriorityP335high7.8CVSS 3.1
AVLACLPRLUINSUCHIHAH
EPSS
0.40%
32.6th percentile
Integer truncation in EDK II may allow an authenticated user to potentially enable escalation of privilege via local access.
Affected
8 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| debian | debian_linux | — | — |
| debian | edk2 | < edk2 0~20200229.4c0f6e34-1 (bookworm) | edk2 0~20200229.4c0f6e34-1 (bookworm) |
| tianocore | edk2 | >= 0 < 0~20200229.4c0f6e34-1 | 0~20200229.4c0f6e34-1 |
| tianocore | edk2 | >= 0 < 0~20200229.4c0f6e34-1 | 0~20200229.4c0f6e34-1 |
| tianocore | edk2 | >= 0 < 0~20200229.4c0f6e34-1 | 0~20200229.4c0f6e34-1 |
| tianocore | edk2 | >= 0 < 0~20200229.4c0f6e34-1 | 0~20200229.4c0f6e34-1 |
| tianocore | edk2 | >= 0 < 0~20160408.ffea0a2c-2ubuntu0.1 | 0~20160408.ffea0a2c-2ubuntu0.1 |
| tianocore | edk2 | >= 0 < 0~20180205.c0d9813c-2ubuntu0.2 | 0~20180205.c0d9813c-2ubuntu0.2 |
CVSS provenance
nvdv3.17.8HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
nvdv2.04.6MEDIUMAV:L/AC:L/Au:N/C:P/I:P/A:P
osv9.1CRITICAL
vendor_ubuntu9.1CRITICAL
vendor_debian7.8LOW
vendor_redhat7.8HIGH
Stop checking back — get the weekly exploitation signal.
Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.
Ubuntu
EDK II vulnerabilities
vendor_ubuntu·2020-04-30·CVSS 9.1
CVE-2018-12178 [CRITICAL] EDK II vulnerabilities
Title: EDK II vulnerabilities
Summary: Several security issues were fixed in edk2.
A buffer overflow was discovered in the network stack. An unprivileged user
could potentially enable escalation of privilege and/or denial of service.
This issue was already fixed in a previous release for 18.04 LTS and 19.10.
(CVE-2018-12178)
A buffer overflow was discovered in BlockIo service. An unauthenticated user
could potentially enable escalation of privilege, information disclosure and/or
denial of service. This issue was already fixed in a previous release for 18.04
LTS and 19.10. (CVE-2018-12180)
A stack overflow was discovered in bmp. An unprivileged user
could potentially enable denial of service or elevation of privilege via
local access. This issue was already fixed in a previous release f
Red Hat
edk2: numeric truncation in MdeModulePkg/PiDxeS3BootScriptLib
vendor_redhat·2020-02-05·CVSS 7.8
CVE-2019-14563 [HIGH] CWE-190 edk2: numeric truncation in MdeModulePkg/PiDxeS3BootScriptLib
edk2: numeric truncation in MdeModulePkg/PiDxeS3BootScriptLib
Integer truncation in EDK II may allow an authenticated user to potentially enable escalation of privilege via local access.
Package: ovmf (Red Hat Enterprise Linux 7) - Will not fix
Debian
CVE-2019-14563: edk2 - Integer truncation in EDK II may allow an authenticated user to potentially enab...
vendor_debian·2019·CVSS 7.8
CVE-2019-14563 [HIGH] CVE-2019-14563: edk2 - Integer truncation in EDK II may allow an authenticated user to potentially enab...
Integer truncation in EDK II may allow an authenticated user to potentially enable escalation of privilege via local access.
Scope: local
bookworm: resolved (fixed in 0~20200229.4c0f6e34-1)
bullseye: resolved (fixed in 0~20200229.4c0f6e34-1)
forky: resolved (fixed in 0~20200229.4c0f6e34-1)
sid: resolved (fixed in 0~20200229.4c0f6e34-1)
trixie: resolved (fixed in 0~20200229.4c0f6e34-1)
GHSA
GHSA-5q44-mpwv-jf5p: Integer truncation in EDK II may allow an authenticated user to potentially enable escalation of privilege via local access
ghsa_unreviewed·2022-05-24
CVE-2019-14563 [HIGH] CWE-190 GHSA-5q44-mpwv-jf5p: Integer truncation in EDK II may allow an authenticated user to potentially enable escalation of privilege via local access
Integer truncation in EDK II may allow an authenticated user to potentially enable escalation of privilege via local access.
OSV
CVE-2019-14563: Integer truncation in EDK II may allow an authenticated user to potentially enable escalation of privilege via local access
osv·2020-11-23·CVSS 7.8
CVE-2019-14563 [HIGH] CVE-2019-14563: Integer truncation in EDK II may allow an authenticated user to potentially enable escalation of privilege via local access
Integer truncation in EDK II may allow an authenticated user to potentially enable escalation of privilege via local access.
OSV
edk2 vulnerabilities
osv·2020-04-30·CVSS 9.1
CVE-2018-12178 [CRITICAL] edk2 vulnerabilities
edk2 vulnerabilities
A buffer overflow was discovered in the network stack. An unprivileged user
could potentially enable escalation of privilege and/or denial of service.
This issue was already fixed in a previous release for 18.04 LTS and 19.10.
(CVE-2018-12178)
A buffer overflow was discovered in BlockIo service. An unauthenticated user
could potentially enable escalation of privilege, information disclosure and/or
denial of service. This issue was already fixed in a previous release for 18.04
LTS and 19.10. (CVE-2018-12180)
A stack overflow was discovered in bmp. An unprivileged user
could potentially enable denial of service or elevation of privilege via
local access. This issue was already fixed in a previous release for 18.04
LTS and 19.10. (CVE-2018-12181)
It was discovered tha
No detection rules found.
No public exploits indexed.
Bugzilla
CVE-2019-14563 edk2: numeric truncation in MdeModulePkg/PiDxeS3BootScriptLib [fedora-all]
bugzilla·2020-02-10·CVSS 7.8
CVE-2019-14563 [HIGH] CVE-2019-14563 edk2: numeric truncation in MdeModulePkg/PiDxeS3BootScriptLib [fedora-all]
CVE-2019-14563 edk2: numeric truncation in MdeModulePkg/PiDxeS3BootScriptLib [fedora-all]
This is an automatically created tracking bug! It was created to ensure
that one or more security vulnerabilities are fixed in affected versions
of fedora-all.
For comments that are specific to the vulnerability please use bugs filed
against the "Security Response" product referenced in the "Blocks" field.
For more information see:
http://fedoraproject.org/wiki/Security/TrackingBugs
When submitting as an update, use the fedpkg template provided in the next
comment(s). This will include the bug IDs of this tracking bug as well as
the relevant top-level CVE bugs.
Please also mention the CVE IDs being fixed in the RPM changelog and the
fedpkg commit message.
NOTE: this issue affects multiple suppor
Bugzilla
CVE-2019-14563 edk2: numeric truncation in MdeModulePkg/PiDxeS3BootScriptLib [epel-all]
bugzilla·2020-02-10·CVSS 7.8
CVE-2019-14563 [HIGH] CVE-2019-14563 edk2: numeric truncation in MdeModulePkg/PiDxeS3BootScriptLib [epel-all]
CVE-2019-14563 edk2: numeric truncation in MdeModulePkg/PiDxeS3BootScriptLib [epel-all]
This is an automatically created tracking bug! It was created to ensure
that one or more security vulnerabilities are fixed in affected versions
of epel-all.
For comments that are specific to the vulnerability please use bugs filed
against the "Security Response" product referenced in the "Blocks" field.
For more information see:
http://fedoraproject.org/wiki/Security/TrackingBugs
When submitting as an update, use the fedpkg template provided in the next
comment(s). This will include the bug IDs of this tracking bug as well as
the relevant top-level CVE bugs.
Please also mention the CVE IDs being fixed in the RPM changelog and the
fedpkg commit message.
NOTE: this issue affects multiple supported
Bugzilla
CVE-2019-14563 edk2: numeric truncation in MdeModulePkg/PiDxeS3BootScriptLib
bugzilla·2019-10-04·CVSS 7.8
CVE-2019-14563 [HIGH] CVE-2019-14563 edk2: numeric truncation in MdeModulePkg/PiDxeS3BootScriptLib
CVE-2019-14563 edk2: numeric truncation in MdeModulePkg/PiDxeS3BootScriptLib
It is possible for S3BootScriptLib APIs to cause numeric truncations that may lead to S3 boot script entry with wrong size being returned. This may lead to memory corruption.
Affected functions:
S3BootScriptSaveIoWrite
S3BootScriptSaveMemWrite
S3BootScriptSavePciCfgWrite
S3BootScriptSavePciCfg2Write
S3BootScriptSaveSmbusExecute
S3BootScriptSaveInformation
S3BootScriptSaveInformationAsciiString
S3BootScriptLabel (happen in S3BootScriptLabelInternal())
Discussion:
Upstream fix:
https://github.com/tianocore/edk2/commit/322ac05f8bbc1bce066af1dabd1b70ccdbe28891
---
Created edk2 tracking bugs for this issue:
Affects: epel-all [bug 1801260]
Affects: fedora-all [bug 1801259]
---
Upstream bug:
https://bugzilla.tia
2020-11-23
Published